Head to head
Rivalry summary
Guillermo Vilas and Tony Giammalva met 2 times on the ATP tour between 1981 and 1982. Their head-to-head is level at 1–1.
1
Clay
0
0
Carpet
1
Guillermo Vilas's wins on the left · Tony Giammalva's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Munich WCT | Carpet | R32 | Tony Giammalva | 1-6 6-1 6-2 |
| 1981 | Rome | Clay | R32 | Guillermo Vilas | 6-1 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.